Heat burn??????

macjam

Well-Known Member
looks like a very bad lock out whats your setup nutes ect ? temp ph drainage?
Im using dutch pro bloom nutes at 1/2 strength and adding bud xl. Temps reached 100+ yesterday due to the outside temps,ph run off is 6.5 3x 600w in a 12x10 room. They have been fine until yesterday when i let them dry out a little too much and the temps thats whats making me think its heat
 
I would move her in the shade during the hottest point of the day if
possible, and make she she’s drinking enough water. If your feeding her immense
amounts of water rite now, check and see if she's root bound. If she is root
bound, flowering time will be extended and you may see root rot before she's
finished.
 

luckybleu

Well-Known Member
looks like to much nutrients to me,i did that to a plant when i added 4 tablespoons per gallon instead of 4 teaspoons per gallon of tiger bloom.Within 24 hours she went from lush green to that.
 

*BUDS

Well-Known Member
Anyone else got any ideas?? :((
Looks like it was 200 deg yesterday. Bro why did you have them so close to the light with temps blazing over 100? Get some cooltubes osc fans running 24/7 and an exhaust system ASAP, then you can have the light close untill then make it 4 feet at least.
 

*BUDS

Well-Known Member
This is heat burn from the light , the upper part of the plant and the thinest part of leaf burnt (edges and tips)
 

BeaverHuntr

Well-Known Member
Yup thats light bleaching and burn.. I added another 1000W HPS this grow and I had some of it too. I have a 675 CFM Max fan cooling my hoods and still got some light bleaching and burn at 12''.. It affected my Sativas more because of the stretch.
 

macjam

Well-Known Member
Looks like it was 200 deg yesterday. Bro why did you have them so close to the light with temps blazing over 100? Get some cooltubes osc fans running 24/7 and an exhaust system ASAP, then you can have the light close untill then make it 4 feet at least.
I have osc fans running 24/7 and an 8" exhaust pulling through a carbon filter also 2x 6" fans pushing air in from outside. Normally i would check at 10:30 am but left it till 3:30 (TWAT) so its my doing. Will be getting some cooltubes very soon!!!!!!! Thanks buds. I have raised the lights aswell.
 

macjam

Well-Known Member
Yup thats light bleaching and burn.. I added another 1000W HPS this grow and I had some of it too. I have a 675 CFM Max fan cooling my hoods and still got some light bleaching and burn at 12''.. It affected my Sativas more because of the stretch.
Thanks beaver cootubes needed!!!!
 
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